Thermal bypass valve



FIG. 1 is a front view of a thermal bypass valve showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top, front, left side perspective view thereof;

FIG. 8 is a top, rear, left side perspective view thereof; and,

FIG. 9 is a bottom, right side perspective view thereof.

The broken lines shown in the figures represent unclaimed portions of the thermal bypass valve and form no part of the claimed design. 

CLAIM The ornamental design for a thermal bypass valve, as shown and described. 